22 | P a g e S V C 8 2 0 ( P ) P o c k e t M a n u a l
22
You will see the following as you navigate the Y
table in maintenance mode:
0Y = Flame rod status
1Y = Water flow in gallons per minute
2Y = Ambient air temperature
3Y = Water inlet temperature
4Y = Heat exchanger temperature
5Y = Hot water outlet temperature
6Y = Fan speed (x 100 rpm)
7Y = Power for modulating gas valve
8Y = Null (no reading)
9Y = Null (no reading)
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